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Diffstat (limited to 'avconv_vda.c')
-rw-r--r--avconv_vda.c136
1 files changed, 0 insertions, 136 deletions
diff --git a/avconv_vda.c b/avconv_vda.c
deleted file mode 100644
index d86076e79e..0000000000
--- a/avconv_vda.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * This file is part of Libav.
- *
- * Libav is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * Libav is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavcodec/avcodec.h"
-#include "libavcodec/vda.h"
-#include "libavutil/imgutils.h"
-
-#include "avconv.h"
-
-typedef struct VDAContext {
- AVFrame *tmp_frame;
-} VDAContext;
-
-static int vda_retrieve_data(AVCodecContext *s, AVFrame *frame)
-{
- InputStream *ist = s->opaque;
- VDAContext *vda = ist->hwaccel_ctx;
- CVPixelBufferRef pixbuf = (CVPixelBufferRef)frame->data[3];
- OSType pixel_format = CVPixelBufferGetPixelFormatType(pixbuf);
- CVReturn err;
- uint8_t *data[4] = { 0 };
- int linesize[4] = { 0 };
- int planes, ret, i;
-
- av_frame_unref(vda->tmp_frame);
-
- switch (pixel_format) {
- case kCVPixelFormatType_420YpCbCr8Planar: vda->tmp_frame->format = AV_PIX_FMT_YUV420P; break;
- case kCVPixelFormatType_422YpCbCr8: vda->tmp_frame->format = AV_PIX_FMT_UYVY422; break;
- default:
- av_log(NULL, AV_LOG_ERROR,
- "Unsupported pixel format: %u\n", pixel_format);
- return AVERROR(ENOSYS);
- }
-
- vda->tmp_frame->width = frame->width;
- vda->tmp_frame->height = frame->height;
- ret = av_frame_get_buffer(vda->tmp_frame, 32);
- if (ret < 0)
- return ret;
-
- err = CVPixelBufferLockBaseAddress(pixbuf, kCVPixelBufferLock_ReadOnly);
- if (err != kCVReturnSuccess) {
- av_log(NULL, AV_LOG_ERROR, "Error locking the pixel buffer.\n");
- return AVERROR_UNKNOWN;
- }
-
- if (CVPixelBufferIsPlanar(pixbuf)) {
-
- planes = CVPixelBufferGetPlaneCount(pixbuf);
- for (i = 0; i < planes; i++) {
- data[i] = CVPixelBufferGetBaseAddressOfPlane(pixbuf, i);
- linesize[i] = CVPixelBufferGetBytesPerRowOfPlane(pixbuf, i);
- }
- } else {
- data[0] = CVPixelBufferGetBaseAddress(pixbuf);
- linesize[0] = CVPixelBufferGetBytesPerRow(pixbuf);
- }
-
- av_image_copy(vda->tmp_frame->data, vda->tmp_frame->linesize,
- data, linesize, vda->tmp_frame->format,
- frame->width, frame->height);
-
- CVPixelBufferUnlockBaseAddress(pixbuf, kCVPixelBufferLock_ReadOnly);
-
- ret = av_frame_copy_props(vda->tmp_frame, frame);
- if (ret < 0)
- return ret;
-
- av_frame_unref(frame);
- av_frame_move_ref(frame, vda->tmp_frame);
-
- return 0;
-}
-
-static void vda_uninit(AVCodecContext *s)
-{
- InputStream *ist = s->opaque;
- VDAContext *vda = ist->hwaccel_ctx;
-
- ist->hwaccel_uninit = NULL;
- ist->hwaccel_retrieve_data = NULL;
-
- av_frame_free(&vda->tmp_frame);
-
- av_vda_default_free(s);
- av_freep(&ist->hwaccel_ctx);
-}
-
-int vda_init(AVCodecContext *s)
-{
- InputStream *ist = s->opaque;
- int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
- VDAContext *vda;
- int ret;
-
- vda = av_mallocz(sizeof(*vda));
- if (!vda)
- return AVERROR(ENOMEM);
-
- ist->hwaccel_ctx = vda;
- ist->hwaccel_uninit = vda_uninit;
- ist->hwaccel_retrieve_data = vda_retrieve_data;
-
- vda->tmp_frame = av_frame_alloc();
- if (!vda->tmp_frame) {
- ret = AVERROR(ENOMEM);
- goto fail;
- }
-
- ret = av_vda_default_init(s);
- if (ret < 0) {
- av_log(NULL, loglevel, "Error creating VDA decoder.\n");
- goto fail;
- }
-
- return 0;
-fail:
- vda_uninit(s);
- return ret;
-}